---
title: kAUAudioMixProperty_SpatialAudioMixMetadata
framework: audiotoolbox
role: symbol
role_heading: Global Variable
path: audiotoolbox/kauaudiomixproperty_spatialaudiomixmetadata
---

# kAUAudioMixProperty_SpatialAudioMixMetadata

## Declaration

```swift
var kAUAudioMixProperty_SpatialAudioMixMetadata: AudioUnitPropertyID { get }
```